Just go to http://dwarfsquad.com using a modern browser - Google Chrome is recommended.
Best played with a game controller, e.g. Xbox 360 controller - just plug in and tap a button when the game has loaded.
Play with a keyboard if you must!
Coding, pixel arting: Beetlefeet
Coding, deploying: Kranzky
Music and SFK: DrDiss
Pixel arting: Aladar